High Power Digital Amplifier Board TDA8954TH - 420W 2-Channel Audio Power Amp for Subwoofer, Home Theater & TV Speakers | Perfect for DIY Audio Projects & Home Entertainment Systems

Feature:1. Adopt special inductance for audio to ensure clear and powerful sound to be played out2. The resistor is made of high-accuracy chip resistors to ensure a good signal-to-noise ratio3. This superpower dual-core subwoofer support lossless HD sound quality, built-in fan guarantees long-term operation4. Large heat dissipation area make better maintain long-term operation come true5. Using superb craftsmanship to bring smooth surface without hurting hands in operateSpec:Item Type: Digital Power Amplifier BoardInput Current: AC 24V±24V (recommended power supply voltage: AC24V-0-AC24V)Frequency Response: 20Hz - 20KHzNumber of Channels: 2Output Power: 2x420WOutput Impedance: 4-8ΩPackage List:1 x Digital Power Amplifier Board